export default function (title) {
      var body = document.getElementsByTagName('body')[0];
      document.title = title;
        var iframe = document.createElement("iframe");
        iframe.style.display = "none";
        iframe.setAttribute("src", "http://named.cn/page/take/img/icon_phone.png");
        var d = function() {
          setTimeout(function() {
            iframe.removeEventListener('load', d);
            document.body.removeChild(iframe);
          }, 0);
        };
        iframe.addEventListener('load', d);
        document.body.appendChild(iframe);
    }